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Accounting & Taxes

Year-End Without the Panic: A Close Checklist for Small Trade Businesses

Year-end is a sequence, not an event. A December-through-filing checklist that ends with a clean package on your accountant's desk.

Mireille Saintil

9 min read

A contractor taking stock of shelved materials in a small warehouse in winter light

The short answer: year-end is a sequence, not an event, and the businesses that dread it are the ones treating it as one dreadful weekend in March, by which time the year is cold and every unanswered question costs ten times what it would have in December. Close the loops that involve other people in December, do the counts and the completeness pass in January, and assemble the package in February. Filing deadlines, information slips and what is claimable differ by country and by province or state, so set your own calendar once with your accountant.

There are two kinds of trade businesses in March. One drops off a tidy package, digital or paper, answers two emails from the accountant, and gets its return filed while the owner is on a roof. The other spends three weekends reconstructing a year from bank statements, pays the accountant to sort what the owner could have sorted, files late or files rough, and swears next year will be different.

What separates them is not size, revenue, or how good their books are in December. The first business treats year-end as a sequence of small tasks spread from December to filing; the second treats it as a single dreadful event in early spring. The event version always loses, because by March the year is cold: memories are gone, clients who owed money have moved, and every unanswered question costs ten times what it would have cost in December.

Here is the sequence. It assumes a calendar year-end; if your corporation runs a different fiscal year, slide the whole thing accordingly.

December: close the loops while they're warm

December's theme is simple: anything that involves another human being gets done now, because whatever pull you have with them, and whatever they still remember, both expire with the year.

Invoice everything finished. Sweep every job: anything done and unbilled gets invoiced this week. Unbilled work is the worst asset on your books, invisible to your accountant, uncollectable in proportion to its age, and, depending on how your income is recognized, a year-end accounting question your accountant has to untangle either way. Do not leave completed work straddling the year as a mystery.

Chase receivables with the calendar's help. December is the best collection month of the year and January the worst, and the year-end itself hands you the least confrontational chase you will ever send:

"Hi Mark, I'm closing my books for the year and invoice 1087, $1,860 on the garage job, is still open. Any chance we can settle it up before the holidays?"

It works because it names a reason that is not about them. Read your aged receivables oldest-first: anything over 90 days gets a call, not a message. And make the honest write-off decision on the truly dead ones; a bad debt acknowledged this year may be deductible this year, another confirm-with-your-accountant item, but only if you face it.

Decide December purchases deliberately. If you need tools or materials anyway, buying before year-end may pull the deduction into this year; capital items have their own depreciation rules, so big-ticket timing is worth a five-minute accountant call rather than a Boxing Day guess. Do not buy things you do not need for the deduction; a 30 percent tax saving on an unneeded $2,000 purchase is still $1,400 gone.

Book the accountant now. Their March is triage. Clients who show up organized, early, with questions asked in January get better advice at better rates than the shoebox crowd at the deadline.

January: the counts and the completeness pass

January's theme is inventory, in the widest sense: counting what is true at the year boundary, while it is still nearby.

Count your stock. If you carry materials (fittings, wire, pipe, lumber, shop stock that feeds jobs), year-end is when it gets physically counted and valued, because materials on the shelf are generally not an expense yet. They are inventory, and the difference moves your profit. A small operation's count is an hour with a clipboard in the van and the shop. Do it in the first week while the year-end line is only days old, and note anything damaged or dead stock while you are in there; obsolete inventory has its own treatment.

Receipt completeness, backwards. Work through the year's bank and card statements month by month, matching spending against your recorded expenses. Every business outflow with no expense record behind it is a deduction leaking away, and January is your last cheap chance to plug it: the supplier can still reprint a July invoice, the email receipt is still searchable, you still vaguely remember what that $214 was. In March, that reconstruction rate drops hard. If you captured receipts at purchase all year, this pass takes an evening and finds little; that is the payoff for the habit.

Sum the subcontractor year. Total what you paid each sub, and check it against their invoices on file. Canadian construction businesses generally owe T5018 slips; US businesses owe 1099-NEC forms by the end of January, which makes this a hard deadline, not a nicety. Gaps found now (a sub who never invoiced for one job, a missing W-9 or GST/HST number) are awkward asks. The same gaps in an audit are your problem alone.

Log the odometer. If you claim vehicle expenses, the year-end odometer reading anchors your business-use percentage. Write it down in the first days of January, along with whatever mileage log or reasonable method you use; a reading invented in March is exactly as credible as it sounds.

A tradesperson at a workbench sorting a year of paper receipts into labeled folders under shop lights

February: assemble the package

February's theme is assembly: turning a complete year into the specific bundle your accountant works from. A good package has seven parts:

  1. The revenue picture. Every invoice issued, every payment received, and the closing receivables list, who still owes what, with dates. If you collect GST/HST, the tax collected across the year, distinct from revenue. If you invoiced across a provincial line, check the rate you charged against the province-by-province table before the total goes on the return.
  2. The expense picture. All expenses, each backed by its receipt, split between job costs and overhead, with the tax paid on them totaled if you claim input tax credits. The job-versus-overhead split matters: it feeds both accurate filings and your own pricing truth.
  3. The counts. The inventory count and value. The odometer reading and business-use notes. If you use part of your home for the business (the office, the shop corner of the garage), the area numbers and the year's home costs. Home-office rules vary and your accountant will apply them, but only if the inputs exist.
  4. People costs. The subcontractor totals with invoices behind them, slips ready or filed. If you have employees, whatever your payroll provider issues; payroll runs outside your job records, but its totals belong in the package.
  5. Assets bought and sold. Anything big (a compressor, a trailer, the new van), with dates and amounts, so depreciation gets handled properly. Include anything sold or scrapped too.
  6. The boring but vital. Bank and card statements for the year, loan statements if any, last year's return, and any government correspondence you received and filed under "later."
  7. The questions list. Everything you flagged all year as "ask the accountant": the equipment timing, the bad debt, the sub who lives near the employee line, the home-office claim. Handing over questions with the package is what converts your accountant from a data-entry service into an advisor.

Then hand it over, in February, and let March belong to people who did not do this.

What should you ask your accountant back?

The package goes in; a return comes out. But the same numbers can also come back to you as knowledge, if you ask. Three questions worth attaching to every year-end:

  • "What was my real profit, and my real margin?" Not the bank balance's opinion, the filed number, after everything. That figure, divided into your billed hours, is what you actually earned per hour last year, and it either validates your pricing or indicts it.
  • "What should change before next December?" Registration thresholds approaching, incorporation worth considering, installments starting next year, a category the CRA or IRS is known to look at in your industry. This is the cheapest consulting you will ever buy, because the data is already on their desk.
  • "What was missing?" Whatever the accountant had to chase, reconstruct or assume this year is next January's checklist item. Two or three closes in, the package converges on complete, and the fee tends to converge downward with it.

Where Zeus fits

Most of this checklist is not year-end work at all; it is the year's records, finally asked to stand up together, and that is exactly what Zeus keeps ready. The reports are already sitting there: revenue for the year to date, Remind Overdue Clients for the December chase with balances bucketed by age, and expenses split between job costs and Company Expenses. A tax receipts worksheet picks out what you collected and what you paid by year and quarter, and the Receive, Use and Adjust ledger gives you a stock figure to check the physical count against. Those summaries run to date and by quarter rather than for an arbitrary past year, so a year is worth exporting while it is still the current one. Because costs sit on the job that caused them, the same records answer which work paid, which is what the job profitability calculator turns into a number. When it is time to hand it all over, the account export writes your data out as CSV, as a QuickBooks file, or as an Accountant Pack PDF. Closing the books is the tail end of the money side of the trade, built out of the rest of what the app does all year. Quoting, invoicing and the record for every address cost nothing to start and do not run out; what each size includes is set out on the pricing page.

Year-end panic is caused by distance, not by taxes. Walk the sequence instead, from the phone in your pocket, and filing becomes a formality at the end of a year that already knew its own numbers.

Frequently asked questions

My fiscal year isn't the calendar year. Does this change anything?

Only the dates. Slide the whole sequence to your fiscal year-end: close loops in the final month, count and complete in the month after, assemble in the second month. Two caveats: information slips like the T5018 can follow their own reporting-period rules, and if you run a calendar-year personal return alongside a non-calendar corporate year, the two closes interact, both worth mapping once with your accountant so the calendar is set for good.

How much difference does a clean package actually make to the accounting bill?

Accountants bill time, and sorting is time. A year handed over as categorized, receipt-backed records with questions attached takes a fraction of the hours that a statements-and-shoebox year takes. The preparation portion of that bill tends to shrink substantially once your package is clean, with the remaining fee buying actual advice instead of data entry. Ask your accountant directly what about last year's handover cost the most time; the answer is your next checklist item.

What do I do about a client who I know will never pay, tax-wise?

Face it rather than carrying it. A receivable that is genuinely uncollectable may be claimable as a bad debt, generally in the year you determine it is bad, and if you already remitted GST/HST on the invoice, there can be an adjustment to recover that too. The requirements are specific: the debt must be truly bad, you must have included it in income, and there must be a paper trail of your collection attempts. Document the history and confirm the treatment with your accountant before writing anything off.

Is there anything I legally must finish before December 31, versus things that can wait?

The hard year-boundary items are the physical ones: the inventory count reflects what exists at year-end, the odometer reading anchors the year's vehicle claim, and expense timing (what was actually paid or incurred by the 31st) is fixed by the calendar. Most everything else (assembling, categorizing, even chasing receivables) can technically happen after. It is just drastically cheaper and more accurate in December and January. Filing deadlines themselves vary by country and structure, another date to set once with your accountant.

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About the Author

Mireille Saintil

Senior Editor, Money and Bookkeeping

Mireille has spent fifteen years keeping the books for construction clients around Montréal, most of whom found her after a tax year went badly sideways. Born in Montréal to Haitian parents and working in both French and English, she built her practice around the handful of things small trade businesses get wrong again and again: holdbacks nobody ever invoices, input tax credits left unclaimed, and progress payments that quietly stop matching the work on site. She writes about money for the Zeus Resource Center, and she is entirely unmoved by the argument that you will sort it all out at year end.

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